Java CorruptFileBlocks类代码示例

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
private void loadNext() throws IOException {
  if (files == null || fileIdx >= files.length) {
    CorruptFileBlocks cfb = dfs.listCorruptFileBlocks(path, cookie);
    files = cfb.getFiles();
    cookie = cfb.getCookie();
    fileIdx = 0;
    callsMade++;
  }

  if (fileIdx >= files.length) {
    // received an empty response
    // there are no more corrupt file blocks
    nextPath = null;
  } else {
    nextPath = string2Path(files[fileIdx]);
    fileIdx++;
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
/** Version based list corrupt file blocks */
private CorruptFileBlocks versionBasedListCorruptFileBlocks(String path,
    String cookie) throws IOException {
  if (namenodeVersion < ClientProtocol.LIST_CORRUPT_FILEBLOCKS_VERSION) {
    LOG.info("NameNode version is " + namenodeVersion +
             " Using older version of getCorruptFiles.");
    if (cookie != null ) {
      return new CorruptFileBlocks(new String[0], "");
    }
    ArrayList<String> str = new ArrayList<String>();
    for (FileStatus stat : namenode.getCorruptFiles()) {
      String filename = stat.getPath().toUri().getPath();
      if (filename.startsWith(path)) {
        str.add(filename);
      }
    }
    return new CorruptFileBlocks(str.toArray(new String[str.size()]), "");
  }
  return namenode.listCorruptFileBlocks(path, cookie);
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
/** Method based listCorruptFileBlocks */
private CorruptFileBlocks methodBasedListCorruptFileBlocks(String path,
    String cookie) throws IOException {
  if (!namenodeProtocolProxy.isMethodSupported("listCorruptFileBlocks",
      String.class, String.class)) {
    LOG.info("NameNode version is " + namenodeVersion +
             " Using older version of getCorruptFiles.");
    if (cookie != null ) {
      return new CorruptFileBlocks(new String[0], "");
    }
    ArrayList<String> str = new ArrayList<String>();
    for (FileStatus stat : namenode.getCorruptFiles()) {
      String filename = stat.getPath().toUri().getPath();
      if (filename.startsWith(path)) {
        str.add(filename);
      }
    }
    return new CorruptFileBlocks(str.toArray(new String[str.size()]), "");
  }
  return namenode.listCorruptFileBlocks(path, cookie);
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
/**
 * @return a list in which each entry describes a corrupt file/block
 * @throws IOException
 */
public CorruptFileBlocks listCorruptFileBlocks(String path,
                                               String cookie)
      throws IOException {
  checkOpen();
  TraceScope scope = getPathTraceScope("listCorruptFileBlocks", path);
  try {
    return namenode.listCorruptFileBlocks(path, cookie);
  } finally {
    scope.close();
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override // ClientProtocol
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
    throws IOException {
  checkNNStartup();
  String[] cookieTab = new String[] { cookie };
  Collection<FSNamesystem.CorruptFileBlockInfo> fbs =
    namesystem.listCorruptFileBlocks(path, cookieTab);

  String[] files = new String[fbs.size()];
  int i = 0;
  for(FSNamesystem.CorruptFileBlockInfo fb: fbs) {
    files[i++] = fb.path;
  }
  return new CorruptFileBlocks(files, cookieTab[0]);
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
public static CorruptFileBlocks convert(CorruptFileBlocksProto c) {
  if (c == null)
    return null;
  List<String> fileList = c.getFilesList();
  return new CorruptFileBlocks(fileList.toArray(new String[fileList.size()]),
      c.getCookie());
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override
public ListCorruptFileBlocksResponseProto listCorruptFileBlocks(
    RpcController controller, ListCorruptFileBlocksRequestProto req)
    throws ServiceException {
  try {
    CorruptFileBlocks result = server.listCorruptFileBlocks(
        req.getPath(), req.hasCookie() ? req.getCookie(): null);
    return ListCorruptFileBlocksResponseProto.newBuilder()
        .setCorrupt(PBHelper.convert(result))
        .build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
    throws IOException {
  ListCorruptFileBlocksRequestProto.Builder req = 
      ListCorruptFileBlocksRequestProto.newBuilder().setPath(path);   
  if (cookie != null) 
    req.setCookie(cookie);
  try {
    return PBHelper.convert(
        rpcProxy.listCorruptFileBlocks(null, req.build()).getCorrupt());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
/**
 * @return a list in which each entry describes a corrupt file/block
 * @throws IOException
 */
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
    throws IOException {
  checkOpen();
  try (TraceScope ignored
           = newPathTraceScope("listCorruptFileBlocks", path)) {
    return namenode.listCorruptFileBlocks(path, cookie);
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
    throws IOException {
  ListCorruptFileBlocksRequestProto.Builder req =
      ListCorruptFileBlocksRequestProto.newBuilder().setPath(path);
  if (cookie != null)
    req.setCookie(cookie);
  try {
    return PBHelperClient.convert(
        rpcProxy.listCorruptFileBlocks(null, req.build()).getCorrupt());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override
public ListCorruptFileBlocksResponseProto listCorruptFileBlocks(
    RpcController controller, ListCorruptFileBlocksRequestProto req)
    throws ServiceException {
  try {
    CorruptFileBlocks result = server.listCorruptFileBlocks(
        req.getPath(), req.hasCookie() ? req.getCookie(): null);
    return ListCorruptFileBlocksResponseProto.newBuilder()
        .setCorrupt(PBHelperClient.convert(result))
        .build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.CorruptFileBlocks; //导入依赖的package包/类
@Override
public CorruptFileBlocks listCorruptFileBlocks(String path, String cookie)
    throws IOException {
  try {
    AuthorizationProvider.beginClientOp();
    return server.listCorruptFileBlocks(path, cookie);
  } finally {
    AuthorizationProvider.endClientOp();
  }
}